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US20220370824A1 - Light supply method and light supply system for phototherapy - Google Patents

Light supply method and light supply system for phototherapy Download PDF

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Publication number
US20220370824A1
US20220370824A1 US17/523,944 US202117523944A US2022370824A1 US 20220370824 A1 US20220370824 A1 US 20220370824A1 US 202117523944 A US202117523944 A US 202117523944A US 2022370824 A1 US2022370824 A1 US 2022370824A1
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Prior art keywords
light
parameter
emitting modules
light emitting
supply method
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US17/523,944
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English (en)
Inventor
Chien-Yu Chen
Hung-Wei Chen
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National Taiwan University of Science and Technology NTUST
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National Taiwan University of Science and Technology NTUST
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Assigned to NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY reassignment NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHEN, CHIEN-YU, CHEN, HUNG-WEI
Publication of US20220370824A1 publication Critical patent/US20220370824A1/en
Assigned to NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY reassignment NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT AND REMOVE THE SECOND INVENTOR PREVIOUSLY RECORDED ON REEL 058130 FRAME 0821. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: CHEN, CHIEN-YU
Abandoned legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N5/0613—Apparatus adapted for a specific treatment
    • A61N5/0618—Psychological treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0626—Monitoring, verifying, controlling systems and methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/065—Light sources therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
    • A61N2005/0662—Visible light
    • A61N2005/0663—Coloured light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0664—Details

Definitions

  • the disclosure relates to a light supply method and a light supply system, and in particular to a light supply method and a light supply system used for phototherapy.
  • the disclosure provides a light supply method and a light supply system that provide phototherapy.
  • a light supply method of the disclosure is used for phototherapy.
  • the light supply method includes the following. Multiple light emitting modules of a light source device are driven so that the light source device outputs a first light.
  • a light sensing device senses the first light to receive a first light parameter of the first light.
  • a second light parameter corresponding to best physiology of a user is received.
  • a light output ratio of the light emitting modules is adjusted based on the second light parameter, and the first light parameter is adjusted to the second light parameter, so that the first light is adjusted to a second light.
  • the light emitting modules respectively have a different central wavelength.
  • a half-height width of multiple spectra of the light emitting modules is less than 30 nanometers.
  • a light supply system of the disclosure is used for phototherapy.
  • the light supply system includes a light source device, a light sensing device, and a monitoring module.
  • the light source device includes multiple light emitting modules.
  • the light emitting modules are driven to provide a first light.
  • the light sensing device is configured to sense the first light to receive a first light parameter of the first light.
  • the monitoring module is coupled to the light source device and the light sensing device.
  • the monitoring module is configured to receive a second light parameter corresponding to best physiology of a user, and adjust a light output ratio of the light emitting modules based on the second light parameter and adjust the first light parameter to the second light parameter, thereby adjusting the first light to a second light.
  • the light emitting modules respectively have a different central wavelength.
  • a half-height width of multiple spectra of the light emitting modules is less than 30 nanometers.
  • multiple light emitting modules of the light source device of the disclosure have different central wavelengths, and the half-height width of multiple spectra of the light emitting modules is lower than 30 nanometers. Therefore, the light supply method and the light supply system of the disclosure accurately provide the second light with the second light parameter, so that the physiology of the user is improved.
  • FIG. 1 illustrates a schematic diagram of a light supply system according to an embodiment of the disclosure.
  • FIG. 2 illustrates a flow chart of a light supply method according to an embodiment of the disclosure.
  • FIG. 3 illustrates a schematic diagram of the operation of a light sensing device according to an embodiment of the disclosure.
  • FIG. 4A illustrates a schematic diagram of the operation of a light sensing device according to another embodiment of the disclosure.
  • FIG. 4B illustrates a schematic diagram of sensing and circadian stimulus results according to the operation of FIG. 4A .
  • FIG. 5 illustrates a schematic diagram of an operational interface according to an embodiment of the disclosure.
  • FIG. 6 illustrates a schematic diagram of an operational interface according to another embodiment of the disclosure.
  • FIG. 1 illustrates a schematic diagram of a light supply system according to an embodiment of the disclosure.
  • FIG. 2 illustrates a flow chart of a light supply method according to an embodiment of the disclosure.
  • a light supply system 100 may provide a first light L 1 and a second light L 2 to a care setting.
  • the light supply system 100 includes a light source device 110 , a light sensing device 120 , and a monitoring module 130 .
  • the light source device 110 is driven to provide the first light L 1 .
  • the first light L 1 may be an initial light (for example, a predetermined output light during startup).
  • the light source device 110 includes 11 sets of light emitting modules M01 to M11 (the disclosure is not limited to the number of light emitting modules M01 to M11).
  • the light emitting modules M01 to M11 have different central wavelengths.
  • the central wavelengths of the light emitting modules M01 to M11 are shown in Table 1 (the disclosure is not limited to the central wavelengths of Table 1).
  • the light emitting modules M01 to M11 each include at least one light emitting device.
  • the light emitting modules M01 to M11 each include at least one light emitting device.
  • the light emitting device may be realized by a high-brightness light emitting diode.
  • the light emitting modules M01 to M11 are further designed so that the half-height width of a plurality of spectra of the light emitting modules M01 to M11 is less than 30 nanometers.
  • at least one light emitting device of the light emitting modules M01 to M11 is configured in an interleaved manner with each other.
  • the difference between the central wavelengths of two light emitting modules with the closest central wavelengths is less than or equal to 40 nanometers.
  • the wavelength difference between the central wavelength of the light emitting module M01 and the central wavelength of the light emitting module M02 is 25 nanometers.
  • the wavelength difference between the central wavelength of the light emitting module M02 and the central wavelength of the light emitting module M03 is 25 nanometers, and so on.
  • the light sensing device 120 receives the first light L 1 to receive a first light parameter P 1 .
  • the light sensing device 120 may be a set of devices formed by at least one light sensor.
  • the light parameter may be a parameter such as illuminance and intensity spectrum provided by the output light. Therefore, the first light parameter P 1 may be parameters including illuminance, spectrum, color temperature provided by the first light L 1 .
  • the light sensing accuracy of the light sensing device 120 is 1 to 10 nanometers. Therefore, the light sensing device 120 may accurately receive the first light parameter P 1 .
  • the monitoring module 130 is coupled to the light source device 110 and the light sensing device 120 .
  • the monitoring module 130 receives a second light parameter P 2 corresponding to the best physiology of the user (for example, the care recipient).
  • the best physiology is data associated with at least one of the user's sleep quality, melatonin inhibition during the daytime, and a depression scale (for example, CES-D) analysis. Therefore, the best physiology is the best data associated with at least one of the user's sleep quality, melatonin inhibition during the daytime, and the depression scale analysis.
  • the best physiology may be the best data (or target data) of reduced psychotic behaviors, delayed deterioration of conditions, or improved sleep quality for patients with mild to moderate dementia.
  • the best data may be received in advance from at least one of a sleep bracelet, a saliva test (to receive the melatonin content), and CES-D.
  • step S 140 the monitoring module 130 adjusts the light output ratio of the light emitting modules M01 to M11 based on the second light parameter P 2 .
  • the monitoring module 130 adjusts the first light L 1 to the second light L 2 .
  • the monitoring module 130 stores the second light parameter P 2 corresponding to the best physiology.
  • the monitoring module 130 may provide a control signal SC to control the light source device 110 to adjust the first light L 1 to the second light L 2 . That is, the monitoring module 130 adjusts the first light parameter P 1 to the second light parameter P 2 and provides the control signal SC accordingly. Therefore, the light source device 110 outputs the second light L 2 in response to the control signal SC.
  • the light emitting modules M01 to M11 have different central wavelengths.
  • the light emitting modules M01 to M11 are further designed so that the half-height width of a plurality of spectra of the light emitting modules M01 to M11 is less than 30 nanometers. Therefore, through the method in this embodiment, the second light L 2 with the second light parameter P 2 may be accurately provided, so that the second light L 2 may be used for phototherapy on the user. In this way, the light source device 110 may be controlled to accurately provide the second light L 2 , thereby improving the user's physiology.
  • the light supply system 100 may meet CIE S026 and specifications and standards of measuring circadian stimulus (CS) values.
  • the monitoring module 130 may be disposed outside of the light source device 110 and the light sensing device 120 .
  • the monitoring module 130 may be an electronic device with computing capabilities, such as a host or a server in any form. In some embodiments, the monitoring module 130 may be disposed inside the light source device 110 or the light sensing device 120 .
  • the monitoring module 130 may be a central processing unit (CPU), or other programmable general-purpose or special-purpose device such as a microprocessor, a digital signal processor (DSP), a programmable controller, application specific integrated circuits (ASIC), a programmable logic device (PLD), or other similar devices or a combination of the devices as described above, which may load and execute computer programs.
  • CPU central processing unit
  • DSP digital signal processor
  • ASIC application specific integrated circuits
  • PLD programmable logic device
  • the second light parameter P 2 adapted for phototherapy may be one of the three sets of parameters shown in Table 2.
  • phototherapy is performed in a time period during the daytime (for example, during lunchtime).
  • performing the parameters A and B during lunchtime may significantly improve the sleep efficiency of the user at bedtime.
  • the parameters A and C may further effectively inhibit the secretion of melatonin during the daytime. In this way, the parameters A and C help restore the user's circadian rhythm.
  • the parameters A to C may significantly alleviate the user's depressive mood.
  • the light sensing device 120 may be calibrated. For example, before the light sensing device 120 is activated, the existing care setting is disposed as a dark room. Therefore, the light sensing device 120 may be activated in a dark room to perform dark calibration.
  • FIGS. 1 and 3 may be referred to for the implementation details of the light sensing device.
  • FIG. 3 illustrates a schematic diagram of the operation of a light sensing device according to an embodiment of the disclosure.
  • the light sensing device 120 includes a first light sensor 121 .
  • the first light sensor 121 and the light source device 110 are separated by a first predetermined distance D 1 .
  • the light source device 110 is disposed on the ceiling, and the first predetermined distance D 1 is roughly the distance (for example, 140 cm) between a table top K and the ceiling. Therefore, the first light sensor 121 receives the second light L 2 based on the first predetermined distance D 1 to receive a first output light parameter of the second light L 2 .
  • the second light parameter P 2 may correspond to the illuminance, spectrum, and color temperature of the second light L 2 irradiating to the table top K.
  • the user such as the care recipient
  • the second light parameter P 2 may correspond to the illuminance, spectrum, and color temperature of the second light L 2 irradiating to the table top K.
  • the user such as the care recipient
  • they usually sit on a chair or wheelchair and participate in activities (such as dining or playing games) on the table top K.
  • the monitoring module 130 may further monitor the first output light parameter.
  • the monitoring module 130 adjusts the second light L 2 through the control signal SC controlling the light source device 110 , so that the first output light parameter of the second light L 2 is approximate to the second light parameter P 2 (such as one of the parameters A to C in Table 2).
  • the first light sensor 121 may be, for example, a CL500 illuminance meter or a CL-210 illuminance meter.
  • the overall environment of the care setting needs to be considered.
  • the space of the care setting is limited.
  • white reflective walls or curtains limit the care setting to a space of 300 centimeters in length, 420 centimeters in width, and 210 centimeters in height in order to improve the adjustment accuracy of the second light L 2 .
  • FIGS. 1, 4A, and 4B may be referred to for the implementation details of the light sensing device.
  • FIG. 4A illustrates a schematic diagram of the operation of a light sensing device according to another embodiment of the disclosure.
  • FIG. 4B illustrates a schematic diagram of sensing and circadian stimulus results according to the operation of FIG. 4A .
  • the light sensing device 120 includes the first light sensor 121 and a second light sensor 122 .
  • Sufficient teaching for the implementation details of the first light sensor 121 may be received in the embodiment of FIGS. 1 and 3 , so the details will not be repeated herein.
  • the second light sensor 122 and the first light sensor 121 are separated by a second predetermined distance D 2 .
  • the second predetermined distance D 2 is roughly the distance (for example, 40 ⁇ 5 centimeters) between the table top K and the face of a user U. Therefore, the first light sensor 121 receives the first output light parameter from the table top K. The second light sensor 122 receives a second output light parameter. The second output light parameter is roughly associated with the light parameter received by the user U's eyes.
  • the first light sensor 121 and the second light sensor 122 may be CL500 illuminance meters or CL-210 illuminance meters, for example.
  • a sensing result 400 lists the sensing results and circadian stimulus results of the first light sensor 121 and the second light sensor 122 responding to the parameters A, B, and C listed in Table 2.
  • the first light sensor 121 may receive a plurality of parameters (for example, color temperature, illuminance, color coordinates, and color rendering circadian illuminance (Cla) from the table top K) of the parameters A, B, and C and the corresponding circadian stimuli.
  • the second light sensor 122 may receive a plurality of parameters (for example, color temperature, illuminance, color coordinates, and color rendering circadian illuminance associated with the eyes of the user U) of the parameters A, B, and C associated with the eyes of the user U and the corresponding circadian stimuli. In this way, the first output light parameter from the table top K and the second output light parameter received by the eyes of the user U may be received and analyzed.
  • FIG. 5 illustrates a schematic diagram of an operational interface according to an embodiment of the disclosure.
  • An operational interface 500 may be provided by the operating module 130 .
  • the light supply system 100 includes a display.
  • the operating module 130 may provide the operational interface 500 and control the display to display the operational interface 500 .
  • the operational interface 500 displays the relevant information of the first light parameter P 1 of the first light L 1 .
  • a zone 510 of the operational interface 500 displays a predetermined spectrum C 1 and a measured spectrum C 2 .
  • the predetermined spectrum C 1 is the spectrum of the first light L 1 that is previously stored.
  • the measured spectrum C 2 is the spectrum of the first light L 1 currently measured by the light sensing device 120 .
  • a zone 520 of the operational interface 500 displays the light output of the light emitting modules M01 to M11 corresponding to the measured spectrum C 2 .
  • the zone 520 includes subzones R 1 and a R 2 .
  • the subzone R 2 displays the light output of the light emitting modules M01 to M11 in the form of number values.
  • the subzone R 1 displays the light output of the light emitting modules M01 to M11 by the high and low position of a plurality of icons.
  • the columns labeled “M01” to “M11” are respectively used to display the light output status of the light emitting modules M01 to M11.
  • the larger the number value or the higher the position of an icon the larger the output of the corresponding light emitting module.
  • the position of an icon reflects the size of the number value.
  • a number value of 0 means zero output.
  • a number value of 100 means a maximum output.
  • the column labeled “Y(%)” is used to display the overall light output of the light source device 110 . The overall light output is based on the light output ratio of the light emitting modules M01 to M11.
  • the first light L 1 provided by the light source device 110 has deviated.
  • the monitoring module 130 may adjust the light output ratio of the light emitting modules M01 to M11 so that the measured spectrum C 2 is close to the expected predetermined spectrum C 1 .
  • the light supply system 100 may adjust the first light parameter P 1 through the operational interface 500 .
  • the monitoring module 130 provides the corresponding control signal SC in real time.
  • the monitoring module 130 does not adjust the light output ratio of the light emitting modules M01 to M11.
  • the operational interface 500 further displays the color temperature and illuminance generated by the first light L 1 .
  • the operational interface 500 displays the color temperature, illuminance, color rendering index (CRI), and color deviation (Duv) generated by the first light L 1 .
  • the light supply system 100 may adjust the light output ratio of the light emitting modules M01 to M11 to optimize at least one of the illuminance, luminous range, color rendering index, and chromatic aberration of the first light L 1 . In this way, the high color rendering performance of the first light L 1 may be maintained.
  • the light supply system 100 sets the main optimization objectives to be the spectrum and illuminance of the first light L 1 , and the secondary optimization objectives to be the luminous range, color rendering, and chromatic aberration of the first light L 1 (the disclosure is not limited thereto).
  • the half-height widths of the spectra of the light emitting modules M01 to M11 are all less than 30 nanometers. Therefore, the light supply system 100 may monitor the light parameters and adjust the light output ratio of the light emitting modules M01 to M11, so that the light source device 110 may maintain high color rendering performance.
  • an operator may adjust the light output of the light emitting modules M01 to M11 by dragging the position of at least one of the icons in the subzone R 1 of the zone 520 up or down through touch or mouse operation.
  • the operator may also adjust the light output of light emitting modules M01 to M11 by entering the number value in the subzone R 2 of the zone 520 .
  • FIG. 6 illustrates a schematic diagram of an operational interface according to another embodiment of the disclosure.
  • An operational interface 600 may be provided by the operating module 130 .
  • the operational interface 600 displays the relevant information of the second light parameter P 2 of the second light L 2 .
  • a zone 610 of the operational interface 600 displays a predetermined spectrum C 3 and a measured spectrum C 4 .
  • the predetermined spectrum C 3 is the spectrum of the second light L 2 that is previously stored.
  • the measured spectrum C 4 is the spectrum of the second light L 2 currently measured by the light sensing device 120 .
  • a zone 620 of the operational interface 600 displays the light output of the light emitting modules M01 to M11 corresponding to the measured spectrum C 4 .
  • the zone 620 includes the subzones R 1 and R 2 .
  • the subzone R 2 displays the light output of the light emitting modules M01 to M11 in the form of number values.
  • the subzone R 1 displays the light output of the light emitting modules M01 to M11 by the high and low position of a plurality of icons.
  • the second light L 2 provided by the light source device 110 has deviated.
  • the luminous performance of at least one light emitting device in the light emitting modules M01 to M11 is degraded or damaged, or that light other than the second light L 2 is generated in the care setting.
  • the monitoring module 130 may adjust the light output ratio of the light emitting modules M01 to M11 so that the measured spectrum C 4 is close to the expected predetermined spectrum C 3 .
  • the light supply system 100 may adjust the second light parameter P 2 through the operational interface 600 .
  • the monitoring module 130 does not adjust the light output ratio of the light emitting modules M01 to M11.
  • the operational interface 600 displays the color temperature, illuminance, color rendering index (CRI) and color deviation (Duv) generated by the second light L 2 .
  • the light supply system 100 may adjust the light output ratio of the light emitting modules M01 to M11 to optimize at least one of the luminous range, color rendering index, and chromatic aberration of the second light L 2 . In this way, the high color rendering performance of the second light L 2 may be maintained.
  • the light supply system 100 sets the main optimization objectives to be the spectrum and illuminance of the spectrum of second light L 2 , and the secondary optimization objectives to be the luminous range, color rendering, and chromatic aberration of the second light L 2 (the disclosure is not limited thereto).
  • the monitoring module 130 provides the corresponding control signal SC in real time.
  • an operator may adjust the light output of the light emitting modules M01 to M11 by dragging the position of at least one of the icons in the subzone R 1 of the subzone 620 up or down through touch or mouse operation.
  • the operator may also adjust the light output of light emitting modules M01 to M11 by entering the number value in the subzone R 2 of the zone 620 .
  • a plurality of light emitting modules of the light source device of the disclosure have different central wavelengths, and the half-height width of a plurality of spectra of the light emitting modules is lower than 30 nanometers.
  • the different ratios of each band of the spectra may be adjusted through the accurate light sensing device and monitoring method, so that the light emitting modules may accurately restore the second light parameter under different light source parameters. Therefore, the light supply method and the light supply system of the disclosure may accurately provide the second light with the second light parameter, so that the physiology of the user may be improved.
  • the disclosure may further adjust the light output ratio between the light emitting modules to optimize at least one of the spectrum, illuminance, illuminous scope, color rendering, and chromatic aberration of the second light, so as to maintain the second light at the second light parameter.

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  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Psychiatry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130138182A1 (en) * 2011-03-29 2013-05-30 Valkee Oy Device and method for altering neurotransmitter level in brain
US20140257439A1 (en) * 2013-03-06 2014-09-11 Verilux, Inc. Adjustable therapeutic lights
US20160158486A1 (en) * 2013-07-25 2016-06-09 Koninklijke Philips N.V. System and method for providing light therapy and modifying circadian rhythm
DE102016203164A1 (de) * 2015-05-26 2016-12-01 Ford Global Technologies, Llc Lichttherapie-Beleuchtungssystem für einen Fahrzeuginnenraum
KR101902899B1 (ko) * 2017-04-14 2018-10-01 사회복지법인 삼성생명공익재단 빛을 이용한 수면 관리 시스템 및 방법
US20210112647A1 (en) * 2018-05-07 2021-04-15 Zane Coleman Angularly varying light emitting device with an imager

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM403323U (en) * 2010-11-17 2011-05-11 Guo-Liang He Hand-held photo-cure apparatus
TWM469045U (zh) * 2013-08-30 2014-01-01 New Vision Inc 一種使用奈米金生物膠之雙波長軟骨修復光療儀

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130138182A1 (en) * 2011-03-29 2013-05-30 Valkee Oy Device and method for altering neurotransmitter level in brain
US20140257439A1 (en) * 2013-03-06 2014-09-11 Verilux, Inc. Adjustable therapeutic lights
US20160158486A1 (en) * 2013-07-25 2016-06-09 Koninklijke Philips N.V. System and method for providing light therapy and modifying circadian rhythm
DE102016203164A1 (de) * 2015-05-26 2016-12-01 Ford Global Technologies, Llc Lichttherapie-Beleuchtungssystem für einen Fahrzeuginnenraum
KR101902899B1 (ko) * 2017-04-14 2018-10-01 사회복지법인 삼성생명공익재단 빛을 이용한 수면 관리 시스템 및 방법
US20210112647A1 (en) * 2018-05-07 2021-04-15 Zane Coleman Angularly varying light emitting device with an imager

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